What was found
AIRCRAFT WAS GROUNDED: EMERGENCY POWER SUPPLY UNIT 13WL BATTERY FAULT DURING TEST. REPLACED BATTERY PER AMM 33-51-38.
- Difficulty date
- December 14, 2021
- Submitted
- December 15, 2021
- Operation
- Air carrier
- Aircraft
- N167AN
- Make and model
- Airbus A321231
- Aircraft serial
- 7013
- Aircraft time
- 16,003 hours, 6,237 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Faulty
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.